CN204878378U - Bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear) - Google Patents
Bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear) Download PDFInfo
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- CN204878378U CN204878378U CN201520483554.1U CN201520483554U CN204878378U CN 204878378 U CN204878378 U CN 204878378U CN 201520483554 U CN201520483554 U CN 201520483554U CN 204878378 U CN204878378 U CN 204878378U
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Abstract
The utility model relates to a bearing lubrication technical field, in particular to bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear). The utility model provides a bearing stop sleeve, it includes the barrel, and this barrel has the cavity that is used for the holding bearing, and it is still including setting up the oiling passageway on the barrel, this oiling passageway and cavity intercommunication. Based on the utility model discloses a bearing stop sleeve, lubricating grease can be poured into into the independent lubrication in order to realize the bearing in the cavity through the oiling passageway to vertical type speed reducer (change gear) input shaft bearing is because of the insufficient problem of the lubrication that splash lubrication led to the fact in can solving prior art.
Description
Technical field
The utility model relates to bearing lubrication technical field, particularly a kind of bearings sleeve, bearing mounting structure and vertical type speed reducer (change gear).
Background technique
In modern mechanical, vertical type speed reducer (change gear) is applied to all trades and professions, and it plays the effect reducing rotating speed, transferring power, increase moment of torsion.Gear in vertical type speed reducer (change gear) is generally supported by bearing, and bearing is by oil lubrication.Wherein, vertical type speed reducer (change gear) input end bearing lubrication mode is generally splash lubrication, namely the oil of the turning handle oilgear of gear is utilized to be thrown in four peripheral wall surfaces, then gone in oil introducing bearing by suitable groove, but when adopting the bearing of input shaft of the vertical speed reducer of splash lubrication method to lubricate, when gear rotational speed is comparatively slow or input end spring bearing position is higher, then often there is the phenomenon that bearing lubrication is insufficient, bearing is made to be easy to wearing and tearing, shorten its working life, increase user cost.
Model utility content
The purpose of this utility model is to provide a kind of bearings sleeve, can realize the independent lubricating of vertical speed reducer bearing of input shaft based on this bearings sleeve, with the problem avoiding the bearing lubrication that causes because of existing splash lubrication insufficient.
To achieve these goals, the utility model provides a kind of bearings sleeve, bearing mounting structure and vertical type speed reducer (change gear).
Bearings sleeve provided by the utility model, it comprises cylindrical shell, and this cylindrical shell has the chamber for accommodating bearing, and it also comprises the oiling passage be arranged on cylindrical shell, this oiling passage and chamber.
Alternatively, bearings sleeve also comprises the exhaust passage be arranged on cylindrical shell, this exhaust passage and chamber.
Alternatively, the connecting port between exhaust passage and chamber is positioned at the top of chamber.
Alternatively, exhaust passage comprises the first exhaust passage and the second exhaust passage, wherein the first exhaust passage is axially set in the sidewall of cylindrical shell along chamber, second exhaust passage is arranged in the sidewall of cylindrical shell along the radial direction of chamber, connecting port is positioned at the top of the first exhaust passage, the bottom of the first exhaust passage is communicated with one end of the second exhaust passage, and the other end of the second exhaust passage is positioned at the outer surface of the sidewall of cylindrical shell.
Alternatively, connecting port is positioned at the top of the sidewall of the first exhaust passage.
Alternatively, bearings sleeve comprises the seal groove being positioned at oiling passage place being arranged on cylindrical shell periphery, and seal groove is for installing the oiling channel seal structure preventing from lubricant grease leakage occurs at oiling passage place.
Bearing mounting structure provided by the utility model, it comprises bearing, input shaft and gland, it also comprises above arbitrary bearings sleeve, and its middle (center) bearing to be arranged on input shaft and to be contained in the chamber of bearings sleeve, and gland is then fixed on the top of bearings sleeve.
Alternatively, the oiling channel seal structure for preventing from occurring at oiling passage place lubricant grease leakage is provided with at the oiling passage place of bearings sleeve.
Alternatively, gland is resisted against the top of bearing, and gland is provided with ventilating hole, and this ventilating hole is for the exhaust passage in the space and bearings sleeve that are communicated with accommodating bearing in chamber.
Alternatively, gland comprises the first external part, and the end face of this first external part is arranged at intervals with multiple bearing limit structure, this bearing limit structure is resisted against the top of bearing, and ventilating hole is then the breach between adjacent limit structure.
Alternatively, gland comprises gland convex shoulder, first external part is positioned on the lower end surface of gland convex shoulder, the end face that gland convex shoulder is resisted against the cylindrical shell of bearings sleeve closes the open top be positioned on the end face of cylindrical shell of the exhaust passage of bearings sleeve, and the connecting port that exhaust passage is communicated with chamber interior is positioned at the top of the sidewall of cylindrical shell.
Vertical type speed reducer (change gear) provided by the utility model, it comprises box body of speed reducer, and it also comprises as above arbitrary bearing mounting structure, and wherein the bearings sleeve of bearing mounting structure is fixed on box body of speed reducer.
Alternatively, box body of speed reducer is provided with oiling part, and this oiling part is used for injecting lubricant grease by oiling passage to chamber interior.
Alternatively, box body of speed reducer is also provided with ventilation part, this ventilation part is communicated with the exhaust passage of bearings sleeve.
Bearings sleeve provided by the utility model, it is provided with the oiling passage be communicated with chamber interior on cylindrical shell, use it for the bearing of input shaft of support vertical speed reducer, so lubricant grease can be injected into realize the independent lubricating of vertical type speed reducer (change gear) bearing of input shaft in chamber by this oiling passage, thus the insufficient problem of the lubrication that causes because of existing splash lubrication can be solved.
In addition, cylindrical shell of the present utility model is also provided with exhaust passage, and this exhaust passage makes when injecting lubricant grease by oiling passage to chamber interior, and the air in chamber can be discharged by this exhaust passage, to prevent chamber inner air pressure too high, produce poor sealing phenomenon; Meanwhile, when bearing operation, the temperature in sealed chamber can raise, and pressure also can raise, and if air can be discharged by this exhaust passage, chamber inner air and outer air pressure difference just can be made to reduce, and then make chamber be in good sealing state.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 illustrates the sectional view of the utility model bearings sleeve.
Fig. 2 illustrates the scheme of installation of bearings sleeve of the present utility model.
Fig. 3 illustrates the I partial enlarged view of Fig. 2.
Fig. 4 A illustrates the three-dimensional structure diagram of gland of the present utility model
Fig. 4 B illustrates the A-A sectional view of Fig. 4 A.
In figure:
1, bearings sleeve; 10, chamber; 12, oiling passage; 120, seal groove; 14, exhaust passage; 140, the first exhaust passage; 142, the second exhaust passage; 144, connecting port; 16, sleeve ledge; 160, the first mounting hole;
2, bearing;
3, gland; 30, gland convex shoulder; 300, the second mounting hole; 32, the first external part; 320, limit structure; 322, ventilating hole;
4, box body of speed reducer; 40, oiling part; 42, ventilation part;
5, input shaft; 50, shaft block ring;
60, cavity seal; 62, oiling channel seal structure.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
May not discuss in detail for the known technology of person of ordinary skill in the relevant, method and apparatus, but in the appropriate case, described technology, method and apparatus should be regarded as a part of authorizing specification.
In description of the present utility model, it will be appreciated that, the noun of locality is as " front, after, on, under, left, right ", " laterally, vertically, vertically, level " and " top, the end " etc. indicated orientation or position relationship normally based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, when not doing contrary explanation, these nouns of locality do not indicate and imply the device of indication or element must have specific orientation or with specific azimuth configuration and operation, therefore the restriction to the utility model protection domain can not be interpreted as, the noun of locality " inside and outside " refers to inside and outside the profile relative to each parts itself.
In description of the present utility model; it will be appreciated that; the word such as " first ", " second " is used to limit component; be only used to be convenient to distinguish corresponding component; as there is no Stated otherwise; above-mentioned word does not have particular meaning, therefore can not be interpreted as the restriction to the utility model protection domain.
Fig. 1 illustrates the sectional view of the utility model bearings sleeve.Fig. 2 illustrates the scheme of installation of bearings sleeve of the present utility model.Fig. 3 illustrates the I partial enlarged view of Fig. 2.
With reference to Fig. 1, bearings sleeve 1 of the present utility model, it comprises cylindrical shell, and this cylindrical shell has the chamber 10 for accommodating bearing 2, and it also comprises the oiling passage 12 be arranged on cylindrical shell, and this oiling passage 12 is communicated with chamber 10.
Based on bearings sleeve 1 of the present utility model, it is inner that lubricant grease can be injected into chamber 10 by the oiling passage 12 be arranged on cylindrical shell, the bearing 2 be contained in chamber 10 is lubricated, thus the independent lubricating that can realize bearing 2, use it for support vertical speed reducer bearing of input shaft, can effectively solve in prior art because the vertical type speed reducer (change gear) bearing of input shaft adopting splash lubrication to cause lubricates insufficient problem.
Due to when injecting lubricant grease by oiling passage 12 to chamber 10 inside, lubricant grease occupies the space in chamber 10, the air in pressing cavity 10, so the air pressure in chamber 10 can raise; In addition, when bearing 2 operates, the temperature in chamber 10 can raise, this also can cause the air pressure in chamber 10 to raise, and the air pressure in too high chamber 10, the sealing effect of chamber 10 can be affected, and then likely cause lubricant grease to reveal, affect lubrication effect.
In order to prevent the problems referred to above, in the further embodiment of the utility model, cylindrical shell is also provided with exhaust passage 14, this exhaust passage 14 is communicated with chamber 10 inside.Based on this exhaust passage 14, when the air pressure in chamber 10 raises, air in chamber 10 can be discharged by this exhaust passage 14, thus chamber 10 inner air and outer air pressure difference is reduced, ensure that chamber 10 is in good sealing state, avoid the problem that grease is revealed, lubrication effect is poor because chamber 10 poor sealing causes.
As shown in Figure 1, in embodiment of the present utility model, the connecting port 144 between exhaust passage 14 and chamber 10 is positioned at the top of chamber 10.Due to when passing through oiling passage 12 to chamber 10 inner oiling, lubricant grease can occupy the lower space of chamber 10, and the air in chamber 10 can be pushed to chamber 10 upper space, therefore, connecting port 144 between exhaust passage 14 and chamber 10 is arranged on chamber 10 top, can more effectively Exhaust Gas, and it is smooth to prevent blocking by the lubricant grease in oiling passage 12 injecting chamber 10 exhaust caused exhaust passage 14, the lubricant grease be injected in chamber 10 can also be avoided to reveal at exhaust passage 14 place simultaneously.
Oiling passage 12 of the present utility model can be arranged on below or the top of exhaust passage 14, and as shown in Figure 1, the benefit that oiling passage 12 is arranged on below exhaust passage 14 is, can oiling more easily, and can ensure that lubricant grease does not have an impact to exhaust effect further.
As a kind of mode of execution of the utility model exhaust passage 14, as shown in Figure 3, it comprises the first exhaust passage 140 and the second exhaust passage 142, wherein: the first exhaust passage 140 is axially set in the sidewall of cylindrical shell along chamber 10, second exhaust passage 142 is arranged in the sidewall of cylindrical shell along the radial direction of chamber 10, the top of the first exhaust passage 140 is communicated with chamber 10 inside, namely connecting port 144 is positioned at the top of described first exhaust passage 140, the bottom of the first exhaust passage 140 is communicated with one end of the second exhaust passage 142, the other end of the second exhaust passage 142 is positioned at the outer surface of the sidewall of cylindrical shell.Like this when overpressure in chamber 10, the gas in chamber 10 can enter the first exhaust passage 140 and the second exhaust passage 142 via this connecting port 144 and to be finally discharged to chamber 10 outside, and gas circuit is arranged more reasonable, and structure is simpler.
Further, connecting port 144 can be arranged on the top of the sidewall of the first exhaust passage 140, like this when the open top of the first exhaust passage 140 is closed, the connecting port 144 that can be positioned at side wall upper part by this realizes exhaust passage 14 and is communicated with the gas of chamber 10 inside.
In addition, bearings sleeve 1 also comprises the seal groove 120 being positioned at oiling passage 12 place being arranged on cylindrical shell periphery, and sealing groove 120 is for installing the oiling channel seal structure 62 preventing from lubricant grease leakage occurs at oiling passage 12 place.In the present embodiment, a road sealing groove 120 is respectively set up and down at oiling passage 12.
The utility model additionally provides a kind of bearing mounting structure, with reference to Fig. 2 and Fig. 3, it comprises the bearings sleeve 1 of bearing 2, input shaft 5, gland 3 and above any embodiment, wherein: bearing 2 to be arranged on input shaft 5 and to be contained in the chamber 10 of bearings sleeve 1, and 3, gland is fixed on the top of bearings sleeve 1.
In order to prevent lubricant grease from revealing, affect lubrication effect, bearing mounting structure of the present utility model comprises Sealing, such as outside framework oil seal or O RunddichtringO.As shown in Figures 2 and 3, in embodiment of the present utility model, be respectively equipped with for preventing lubricant grease from the gap between bearings sleeve 1 and input shaft 5 or the cavity seal 60 (such as outside framework oil seal) from the clearance leakage between gland 3 and input shaft 5 at the two ends up and down of chamber 10, sealing is formed to chamber 10, lubricant grease is avoided to reveal, to ensure lubrication effect, also prevent lubricant grease from polluting other component; Meanwhile, be provided with oiling channel seal structure 62 (such as O RunddichtringO) at oiling passage 12 place, this oiling channel seal structure 62 is arranged in seal groove 120, to prevent from, at oiling passage 12 place, lubricant grease leakage phenomenon occurs.
In this embodiment, gland 3 is resisted against the top of bearing 2, to play, spacing effect is carried out to bearing 2, but in order to avoid gland 3 in chamber 10 for the space of accommodating bearing 2 formed closed, affect exhaust effect, in this embodiment, gland 3 is provided with ventilating hole 322, and this ventilating hole 322 is for being communicated with the space of accommodating bearing 2 and the exhaust passage 14 of bearings sleeve 1 in chamber 10.Based on this embodiment, gland 3 can not only play position-limiting action to bearing 2, and can ensure that the gas in chamber 10 is drained into chamber 10 outside smoothly, thus makes to be in better sealing state in chamber 10.
As a kind of embodiment of above-described embodiment, gland 3 also comprises the first external part 32, the end face of the first external part 32 is arranged at intervals with multiple bearing limit structure 320, these bearing limit structures 320 are resisted against the top of bearing 2, breach between these adjacent limit structures 320 then forms ventilating hole 322, and structure is simple.
Gland 3 can be fixed on the top of bearings sleeve 1 by screw.As shown in Figure 4 A and 4 B shown in FIG., gland 3 comprises gland convex shoulder 30, first external part 32 is positioned on described gland convex shoulder 30 lower end surface, gland convex shoulder 30 is along the circumferential direction provided with the second mounting hole 300, and the also corresponding mounting hole (not shown) that is provided with on bearings sleeve 1, removably connecting of gland 3 and chamber 10 can be realized by screw like this.
In the further embodiment of the utility model, the end face that the gland convex shoulder 30 of gland 3 is resisted against the cylindrical shell of bearings sleeve 1 closes the open top be positioned on the end face of cylindrical shell of the exhaust passage 14 of bearings sleeve 1, and exhaust passage 14 is positioned at the top of the sidewall of cylindrical shell with the inner connecting port 144 be communicated with of chamber 10.As a kind of embodiment of this embodiment, as shown in Figures 2 and 3, the open top that gland convex shoulder 30 is resisted against the first exhaust passage 140 is formed closed to the open top of the first exhaust passage 140, it is inner that its first external part 32 then stretches into chamber 10, the bearing limit structure 320 be positioned on the first external part 32 is resisted against the top of bearing 2, and the connecting port 144 that exhaust passage 14 is communicated with chamber 10 inside is positioned at the top of the sidewall of the first exhaust passage 140, so namely ventilating hole 322 has been communicated with in chamber 10 for the space of accommodating bearing 2 and exhaust passage 14 with this connecting port 144 being arranged on the top of the sidewall of the first exhaust passage 140, avoid because of gland convex shoulder 30 and the first external part 32 against causing gas confinement to discharge, and then it is outside to ensure more effectively the gas in chamber 10 to be drained into chamber 10.
Further, bearing limit structure 322 can be resisted against the top, outer ring of bearing 2, and the inner ring top of bearing 2 is fixed by shaft block ring 50, the bottom of bearing 2 then can be resisted against on the bottom end face of chamber 10, thus axial limiting effect is played to bearing 2, bearing 2 can more stably be worked, and simple and compact for structure.
See figures.1.and.2, the utility model additionally provides a kind of vertical type speed reducer (change gear), and it comprises the bearing mounting structure of box body of speed reducer 4 and above any embodiment, and the bearings sleeve 1 of bearing mounting structure is fixed on box body of speed reducer 4.
In embodiment of the present utility model, as shown in Figure 2, box body of speed reducer 4 is provided with oiling part 40 (such as lubricating cup), this oiling part 40 is for injecting lubricant grease by oiling passage 12 to chamber 10 inside, to realize the independent lubricating to bearing 2, but also can oiling be carried out in real time according to actual conditions or regulate oil filling amount, thus ensure that bearing 2 can obtain sufficient lubrication.
In the further embodiment of the utility model, box body of speed reducer 4 is also provided with ventilation part 42, this ventilation part 42 is communicated with exhaust passage 14, it is outside that gas in such chamber 10 can be discharged to box body of speed reducer 4 by exhaust passage 14 and ventilation part 42 successively, reduce the pressure difference inside and outside chamber 10, make the cavity seal 60 (such as outside framework oil seal) be arranged in chamber 10 be in good sealing state, avoid lubricant grease to reveal.
In the present embodiment, oiling part 40 and ventilation part 42 are removably disposed on box body of speed reducer 4 respectively, such as can be threaded, can easily oiling part 401 and ventilation part 402 be cleaned and be changed like this, ensure that it is in good working order all the time.
Bearings sleeve 1 can be threaded connection part and be fixed on box body of speed reducer 4.As Figure 1-3, bearings sleeve 1 top is provided with sleeve ledge 16, this sleeve ledge 16 is stretched out along the radially outward of chamber 10, this sleeve ledge 16 is provided with the first mounting hole 160, box body of speed reducer 4 is provided with tapped hole in relevant position, so bearings sleeve 1 can be fixed on box body of speed reducer 4 by this first mounting hole 160 and this tapped hole by threaded connector.
The foregoing is only exemplary embodiment of the present utility model; not in order to limit the utility model; all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (14)
1. a bearings sleeve (1), it is characterized in that, comprise cylindrical shell, described cylindrical shell has the chamber (10) for accommodating bearing (2), described bearings sleeve (1) also comprises the oiling passage (12) be arranged on described cylindrical shell, and described oiling passage (12) is communicated with described chamber (10).
2. bearings sleeve (1) according to claim 1, it is characterized in that, described bearings sleeve (1) also comprises the exhaust passage (14) be arranged on described cylindrical shell, and described exhaust passage (14) are communicated with described chamber (10).
3. bearings sleeve (1) according to claim 2, it is characterized in that, the connecting port (144) between described exhaust passage (14) and described chamber (10) is positioned at the top of described chamber (10).
4. bearings sleeve (1) according to claim 3, it is characterized in that, described exhaust passage (14) comprises the first exhaust passage (140) and the second exhaust passage (142), described first exhaust passage (140) is along in the sidewall being axially set in described cylindrical shell of described chamber (10), described second exhaust passage (142) is arranged in the sidewall of described cylindrical shell along the radial direction of described chamber (10), described connecting port (144) is positioned at the top of described first exhaust passage (140), the bottom of described first exhaust passage (140) is communicated with one end of described second exhaust passage (142), the other end of described second exhaust passage (142) is positioned at the outer surface of the sidewall of described cylindrical shell.
5. bearings sleeve (1) according to claim 4, is characterized in that, described connecting port (144) is positioned at the top of the sidewall of described first exhaust passage (140).
6. according to the arbitrary described bearings sleeve (1) of claim 1-4, it is characterized in that, described bearings sleeve (1) comprises the seal groove (120) being positioned at described oiling passage (12) place being arranged on described cylindrical shell periphery, and described seal groove (120) is for installing the oiling channel seal structure (62) preventing from lubricant grease leakage occurs at described oiling passage (12) place.
7. a bearing mounting structure, comprise bearing (2), input shaft (5) and gland (3), it is characterized in that, described bearing mounting structure also comprise as arbitrary in claim 1-6 as described in bearings sleeve (1), described bearing (2) is arranged on described input shaft (5) and goes up and be contained in the chamber (10) of described bearings sleeve (1), and described gland (3) is fixed on the top of described bearings sleeve (1).
8. bearing mounting structure according to claim 7, it is characterized in that, being provided with the oiling channel seal structure (62) for preventing from occurring at described oiling passage (12) place lubricant grease leakage at oiling passage (12) place of described bearings sleeve (1).
9. bearing mounting structure according to claim 7, it is characterized in that, described gland (3) is resisted against the top of described bearing (2), described gland (3) is provided with ventilating hole (322), and described ventilating hole (322) is for being communicated with the space of accommodating described bearing (2) and the exhaust passage (14) of described bearings sleeve (1) in described chamber (10).
10. bearing mounting structure according to claim 9, it is characterized in that, described gland (3) comprises the first external part (32), the end face of described first external part (32) is arranged at intervals with multiple bearing limit structure (320), described bearing limit structure (320) is resisted against the top of described bearing (2), and described ventilating hole (322) is the breach between adjacent described limit structure (320).
11. bearing mounting structures according to claim 10, it is characterized in that, described gland (3) comprises gland convex shoulder (30), described first external part (32) is positioned on the lower end surface of described gland convex shoulder (30), on the end face that described gland convex shoulder (30) is resisted against the cylindrical shell of described bearings sleeve (1) and the open top closed on the end face being positioned at described cylindrical shell of the exhaust passage (14) of described bearings sleeve (1), the connecting port (144) that described exhaust passage (14) is communicated with described chamber (10) inside is positioned at the top of the sidewall of described cylindrical shell.
12. 1 kinds of vertical type speed reducer (change gear)s, comprise box body of speed reducer (4), it is characterized in that, also comprise as arbitrary in claim 7-11 as described in bearing mounting structure, the bearings sleeve (1) of described bearing mounting structure is fixed on described box body of speed reducer (4).
13. vertical type speed reducer (change gear)s according to claim 12, it is characterized in that, described box body of speed reducer (4) is provided with oiling part (40), and described oiling part (40) is for injecting lubricant grease by described oiling passage (12) to described chamber (10) inside.
14. vertical type speed reducer (change gear)s according to claim 13, it is characterized in that, described box body of speed reducer (4) is also provided with ventilation part (42), described ventilation part (42) is communicated with the exhaust passage (14) of described bearings sleeve (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483554.1U CN204878378U (en) | 2015-07-07 | 2015-07-07 | Bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520483554.1U CN204878378U (en) | 2015-07-07 | 2015-07-07 | Bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear) |
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| Publication Number | Publication Date |
|---|---|
| CN204878378U true CN204878378U (en) | 2015-12-16 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520483554.1U Active CN204878378U (en) | 2015-07-07 | 2015-07-07 | Bearing stop sleeve, bearing mounting structure and vertical type speed reducer (change gear) |
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| CN (1) | CN204878378U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704553A (en) * | 2017-01-08 | 2017-05-24 | 宁波华盛联合制动科技有限公司 | Bearing seat supporting device for independently installing hydraulic machinery |
| CN113357369A (en) * | 2021-05-11 | 2021-09-07 | 中国船舶重工集团武汉船舶工业有限公司 | Sealing structure of speed reducer |
-
2015
- 2015-07-07 CN CN201520483554.1U patent/CN204878378U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106704553A (en) * | 2017-01-08 | 2017-05-24 | 宁波华盛联合制动科技有限公司 | Bearing seat supporting device for independently installing hydraulic machinery |
| CN113357369A (en) * | 2021-05-11 | 2021-09-07 | 中国船舶重工集团武汉船舶工业有限公司 | Sealing structure of speed reducer |
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